详细说明
Bluetooth Mono Headset NK21
| Bluetooth Core: V2.0 |
| Bluetooth Profile: 1.1/1.2/2.0+EDR |
| Standby time: ≥ 50hours |
| Talk time: 2-3hours |
| Charging Time: 1hour and 10 mins |
| Standby Current: 0.7-1mA |
| Batery Capacity: 48mA/h |
| Wireless Frequency Range: 2.4G |
| Transmission Power: 0 dbm |
| Transmission Distance: 10M |
| Environment Temperature: -20/+60 ℃ |
| Operating Voltage:3.7V |